The article has provided one kind of the stock achievement assessment methods using the Fisher distinction method, the judgment blue chip, trash stock distinction function;

文中運用Fisher判別方法給出了股票業績的評價方法，得出了判斷績優股、垃圾股的判別函數；

Ultra falls the main army who the blue chip stock will become the bulk lots bounce.

超跌藍籌股將成為大盤反彈的主力軍.

In particular the blue-chip stock index sustained a serious shortage of capacity to rebound.

尤其是藍籌指標股持續反彈能力嚴重不足.